A) \[v=v({{l}_{2}}-{{l}_{1}})\]
B) \[v=2v({{l}_{2}}-{{l}_{1}})\]
C) \[v=\frac{2v}{{{l}_{2}}-{{l}_{1}}}\]
D) \[v=\frac{v}{2({{l}_{2}}-{{l}_{1}})}\]
Correct Answer: B
Solution :
The velocity is calculated by the formula \[v=2v({{l}_{2}}-{{l}_{1}})\]You need to login to perform this action.
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